@ -0,0 +1,19 @@ |
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|
# Binaries for programs and plugins |
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|
*.exe |
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|
*.dll |
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|
*.so |
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|
*.dylib |
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|
|
||||
|
# Test binary, build with `go test -c` |
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|
*.test |
||||
|
|
||||
|
# Output of the go coverage tool, specifically when used with LiteIDE |
||||
|
*.out |
||||
|
|
||||
|
# Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736 |
||||
|
.glide/ |
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|
|
||||
|
|
||||
|
/*.conf |
||||
|
logs |
||||
|
imgs |
@ -0,0 +1,9 @@ |
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|
package main |
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|
|
||||
|
import "log" |
||||
|
|
||||
|
func check(err error) { |
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|
if err != nil { |
||||
|
log.Println(err) |
||||
|
} |
||||
|
} |
@ -0,0 +1,16 @@ |
|||||
|
package main |
||||
|
|
||||
|
import ( |
||||
|
"bytes" |
||||
|
"image" |
||||
|
"image/png" |
||||
|
) |
||||
|
|
||||
|
func dataToPNG(data []byte, imageName string) (image.Image, error) { |
||||
|
reader := bytes.NewReader(data) |
||||
|
img, err := png.Decode(reader) |
||||
|
if err != nil { |
||||
|
return img, err |
||||
|
} |
||||
|
return img, err |
||||
|
} |
@ -0,0 +1,19 @@ |
|||||
|
package main |
||||
|
|
||||
|
import ( |
||||
|
"io" |
||||
|
"log" |
||||
|
"os" |
||||
|
"time" |
||||
|
) |
||||
|
|
||||
|
func savelog() { |
||||
|
timeS := time.Now().String() |
||||
|
_ = os.Mkdir("logs", os.ModePerm) |
||||
|
logFile, err := os.OpenFile("logs/log-"+timeS+".log", os.O_CREATE|os.O_APPEND|os.O_RDWR, 0666) |
||||
|
if err != nil { |
||||
|
panic(err) |
||||
|
} |
||||
|
mw := io.MultiWriter(os.Stdout, logFile) |
||||
|
log.SetOutput(mw) |
||||
|
} |
@ -0,0 +1,27 @@ |
|||||
|
package main |
||||
|
|
||||
|
import ( |
||||
|
"log" |
||||
|
"net/http" |
||||
|
|
||||
|
"github.com/gorilla/handlers" |
||||
|
) |
||||
|
|
||||
|
func main() { |
||||
|
savelog() |
||||
|
log.Println("goCaptcha started") |
||||
|
|
||||
|
//start the server
|
||||
|
//http server start
|
||||
|
readServerConfig("./serverConfig.json") |
||||
|
|
||||
|
log.Println("server running") |
||||
|
log.Print("port: ") |
||||
|
log.Println(serverConfig.ServerPort) |
||||
|
router := NewRouter() |
||||
|
|
||||
|
headersOk := handlers.AllowedHeaders([]string{"X-Requested-With", "Access-Control-Allow-Origin"}) |
||||
|
originsOk := handlers.AllowedOrigins([]string{"*"}) |
||||
|
methodsOk := handlers.AllowedMethods([]string{"GET", "HEAD", "POST", "PUT", "OPTIONS"}) |
||||
|
log.Fatal(http.ListenAndServe(":"+serverConfig.ServerPort, handlers.CORS(originsOk, headersOk, methodsOk)(router))) |
||||
|
} |
@ -0,0 +1,68 @@ |
|||||
|
package main |
||||
|
|
||||
|
import ( |
||||
|
"encoding/json" |
||||
|
"fmt" |
||||
|
"io/ioutil" |
||||
|
"log" |
||||
|
"net/http" |
||||
|
"time" |
||||
|
|
||||
|
"github.com/gorilla/mux" |
||||
|
) |
||||
|
|
||||
|
type Route struct { |
||||
|
Name string |
||||
|
Method string |
||||
|
Pattern string |
||||
|
HandlerFunc http.HandlerFunc |
||||
|
} |
||||
|
|
||||
|
//server config
|
||||
|
type ServerConfig struct { |
||||
|
ServerIP string `json:"serverIP"` |
||||
|
ServerPort string `json:"serverPort"` |
||||
|
ImgsFolder string `json:"imgsFolder"` |
||||
|
} |
||||
|
|
||||
|
var serverConfig ServerConfig |
||||
|
|
||||
|
func readServerConfig(path string) { |
||||
|
file, err := ioutil.ReadFile(path) |
||||
|
if err != nil { |
||||
|
fmt.Println("error: ", err) |
||||
|
} |
||||
|
content := string(file) |
||||
|
json.Unmarshal([]byte(content), &serverConfig) |
||||
|
} |
||||
|
|
||||
|
func Logger(inner http.Handler, name string) http.Handler { |
||||
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
||||
|
start := time.Now() |
||||
|
|
||||
|
inner.ServeHTTP(w, r) |
||||
|
|
||||
|
log.Printf( |
||||
|
"%s\t%s\t%s\t%s", |
||||
|
r.Method, |
||||
|
r.RequestURI, |
||||
|
name, |
||||
|
time.Since(start), |
||||
|
) |
||||
|
}) |
||||
|
} |
||||
|
func NewRouter() *mux.Router { |
||||
|
router := mux.NewRouter().StrictSlash(true) |
||||
|
for _, route := range routes { |
||||
|
var handler http.Handler |
||||
|
handler = route.HandlerFunc |
||||
|
handler = Logger(handler, route.Name) |
||||
|
|
||||
|
router. |
||||
|
Methods(route.Method). |
||||
|
Path(route.Pattern). |
||||
|
Name(route.Name). |
||||
|
Handler(handler) |
||||
|
} |
||||
|
return router |
||||
|
} |
@ -0,0 +1,5 @@ |
|||||
|
{ |
||||
|
"serverIP": "127.0.0.1", |
||||
|
"serverPort": "3025", |
||||
|
"imgsFolder": "imgs" |
||||
|
} |
@ -0,0 +1,65 @@ |
|||||
|
package main |
||||
|
|
||||
|
import ( |
||||
|
"encoding/json" |
||||
|
"fmt" |
||||
|
"image/jpeg" |
||||
|
"io/ioutil" |
||||
|
"net/http" |
||||
|
|
||||
|
"github.com/gorilla/mux" |
||||
|
) |
||||
|
|
||||
|
type Routes []Route |
||||
|
|
||||
|
var routes = Routes{ |
||||
|
Route{ |
||||
|
"Index", |
||||
|
"GET", |
||||
|
"/", |
||||
|
Index, |
||||
|
}, |
||||
|
Route{ |
||||
|
"GetImage", |
||||
|
"GET", |
||||
|
"/image/{imageName}", |
||||
|
GetImage, |
||||
|
}, |
||||
|
Route{ |
||||
|
"GetCaptcha", |
||||
|
"GET", |
||||
|
"/captcha", |
||||
|
GetCaptcha, |
||||
|
}, |
||||
|
} |
||||
|
|
||||
|
//ROUTES
|
||||
|
|
||||
|
func Index(w http.ResponseWriter, r *http.Request) { |
||||
|
fmt.Fprintln(w, "ask for images in /r") |
||||
|
} |
||||
|
|
||||
|
func GetImage(w http.ResponseWriter, r *http.Request) { |
||||
|
vars := mux.Vars(r) |
||||
|
imageName := vars["imageName"] |
||||
|
|
||||
|
file, err := ioutil.ReadFile(serverConfig.ImgsFolder + "/" + imageName) |
||||
|
if err != nil { |
||||
|
fmt.Fprintln(w, err) |
||||
|
} |
||||
|
|
||||
|
img, err := dataToPNG(file, imageName) |
||||
|
|
||||
|
if err != nil { |
||||
|
fmt.Fprintln(w, "image "+imageName+" does not exist in server") |
||||
|
} else { |
||||
|
jpeg.Encode(w, img, nil) // Write to the ResponseWriter
|
||||
|
} |
||||
|
} |
||||
|
func GetCaptcha(w http.ResponseWriter, r *http.Request) { |
||||
|
|
||||
|
resp := "" |
||||
|
jsonResp, err := json.Marshal(resp) |
||||
|
check(err) |
||||
|
fmt.Fprintln(w, string(jsonResp)) |
||||
|
} |